CA986831A - Tread wear indicator - Google Patents

Tread wear indicator

Info

Publication number
CA986831A
CA986831A CA177,364A CA177364A CA986831A CA 986831 A CA986831 A CA 986831A CA 177364 A CA177364 A CA 177364A CA 986831 A CA986831 A CA 986831A
Authority
CA
Canada
Prior art keywords
wear indicator
tread wear
tread
indicator
wear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA177,364A
Other versions
CA177364S (en
Inventor
Jack R. Creasey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of CA986831A publication Critical patent/CA986831A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/24—Wear-indicating arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10027—Tires, resilient with wear indicating feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
CA177,364A 1972-09-18 1973-07-26 Tread wear indicator Expired CA986831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289924A US3814160A (en) 1972-09-18 1972-09-18 Tread wear indicator

Publications (1)

Publication Number Publication Date
CA986831A true CA986831A (en) 1976-04-06

Family

ID=23113756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,364A Expired CA986831A (en) 1972-09-18 1973-07-26 Tread wear indicator

Country Status (10)

Country Link
US (1) US3814160A (en)
JP (1) JPS4970305A (en)
BE (1) BE804927A (en)
CA (1) CA986831A (en)
DE (1) DE2346603C3 (en)
FI (1) FI52543C (en)
FR (1) FR2200125B1 (en)
GB (1) GB1400930A (en)
IT (1) IT994646B (en)
NL (1) NL7312755A (en)

Families Citing this family (69)

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Publication number Priority date Publication date Assignee Title
DE3428368A1 (en) * 1984-08-01 1986-02-13 Continental Gummi-Werke Ag, 3000 Hannover UNVULCANIZED TREADS FOR VEHICLE AIR TIRES
JPS63235105A (en) * 1987-03-23 1988-09-30 Bridgestone Corp Pneumatic tire
GB2216851A (en) * 1988-03-25 1989-10-18 Frank Bromley Indicating wear in tyres
IT1217546B (en) * 1988-05-10 1990-03-30 Vamatex Spa MOTOR BELT OF THE MOTOR OF PLIERS OF WEFT TRANSPORT IN WEAVING FRAMES WITHOUT SHUTTLES SUITABLE TO ALLOW THE DETECTION OF ITS STATE OF WEAR
ES2066932T3 (en) * 1989-12-13 1995-03-16 Huels Chemische Werke Ag TIRE ROLLING SURFACES WITH IMPROVED ROLLING PERFORMANCE AND MANUFACTURING PROCEDURE.
US5303756A (en) * 1991-09-30 1994-04-19 Hill James L Tire for indicating tread wear and method of manufacturing the same
GB2262489A (en) * 1991-12-17 1993-06-23 Wilfred James Victor Quibell Colour coded vehicle tyre for tread wear indication
GB9207065D0 (en) * 1992-03-31 1992-05-13 Hare Geoffrey B Vehicle tyre with reflective strip
GB2268715A (en) * 1992-07-16 1994-01-19 James Ian Mcinulty Tyre tread wear indicator
GB2269347A (en) * 1992-08-04 1994-02-09 Harold Henry Crump Pneumatic tyre tread depth indicator.
GB2276130A (en) * 1993-03-02 1994-09-21 Derek Harold Hurst Tyre tread wear indication
WO1995017459A1 (en) * 1993-12-20 1995-06-29 Ppg Industries, Inc. Tire tread composition comprising highly reinforcing silica
WO1995017458A1 (en) * 1993-12-20 1995-06-29 Ppg Industries, Inc. Tire tread composition comprising highly reinforcing silica
US5428437A (en) * 1994-04-25 1995-06-27 Xerox Corporation Roll member wear indicator
US6044882A (en) * 1995-03-07 2000-04-04 The Goodyear Tire & Rubber Company Tire having silica reinforced rubber tread with outer cap containing carbon black
EP0868316B1 (en) * 1996-01-12 2001-12-12 "Alesa", "l'Alliage Leger et ses Applications" Light alloy bicycle rim
GB2312654A (en) * 1996-04-29 1997-11-05 David William Evans Tyre tread wear indication
US5704999A (en) * 1996-10-04 1998-01-06 The Goodyear Tire & Rubber Company Pneumatic tire with rubber wear indicator between carcass plies
FR2758768B1 (en) * 1997-01-24 1999-03-05 Michelin & Cie TRAILER WITH RECRUSABLE GROOVES
US6336486B1 (en) * 1997-04-04 2002-01-08 Bridgestone Corporation Pneumatic radical tire having cap base tread
GB2330808A (en) * 1997-10-28 1999-05-05 Dennis Tiley Tread wear indicator
DE19827153A1 (en) * 1998-06-18 1999-12-23 Hakki Tuerker Identification layer in a tire tread to indicate the minimum legal tread depth
US6220199B1 (en) * 1999-01-21 2001-04-24 Wildon Williams Tire with worn tread indicator
FR2793445B1 (en) * 1999-05-10 2001-07-13 Gerard Willem WEAR INDICATOR TIRE
GB2361219A (en) * 2000-04-14 2001-10-17 Nick Davies Motor vehicle tyre tread wear indicator
US6608145B1 (en) 2000-10-13 2003-08-19 Bridgestone Corporation Silica-reinforced rubber compounded with an organosilane tetrasulfide silica coupling agent at high mixing temperature
US6433065B1 (en) 2000-10-13 2002-08-13 Bridgestone Corporation Silica-reinforced rubber compounded with mercaptosilanes and alkyl alkoxysilanes
US6561244B2 (en) * 2001-02-01 2003-05-13 The Goodyear Tire & Rubber Company Tire having tread with colored groove configuration
US6583210B2 (en) * 2001-02-01 2003-06-24 The Goodyear Tire & Rubber Company Tire having tread with co-extruded non-black colored overlay
US6561243B2 (en) * 2001-02-01 2003-05-13 The Goodyear Tire & Rubber Company Tire having tread with colored sidewall in connection with a plurality of colored tread grooves
US6769294B2 (en) 2001-09-07 2004-08-03 Bridgestone/Firestone North American Tire, Llc Method of determining potential cause of tire failure by measuring the tire temperature achieved during operating conditions
US6634222B2 (en) 2002-01-17 2003-10-21 O'brien Patrick Michael System for removing vehicles having unsafe tires from public roadways
US20030140999A1 (en) * 2002-01-28 2003-07-31 Smith Krag C. Motor vehicle tires
US7000731B2 (en) * 2002-07-30 2006-02-21 Louisville Ladder Group, Llc Multi-material cover for a ladder rail end
US20050211351A1 (en) * 2004-03-24 2005-09-29 Majumdar Ramendra N Tire with detectable carcass cushion layer and use thereof to facilitate tire carcass retreading
DE602005017622D1 (en) * 2004-04-27 2009-12-24 Bridgestone Corp PROCESS FOR PREPARING A TIRE COMPOSITION WITH IMPROVED SILICA STRENGTH
US7256231B2 (en) * 2004-11-12 2007-08-14 Bridgestone Corporation Silica-reinforced rubber compounded with blocked mercaptosilanes and alkyl alkoxysilanes
US7291237B2 (en) * 2005-03-24 2007-11-06 O'brien John Michael Method of making tire having wear indicators
DE102006015000A1 (en) * 2005-04-15 2006-10-26 The Goodyear Tire & Rubber Co., Akron Pneumatic radial ply truck tire for racing, comprises tread having base and cap regions comprising rubber compositions and adjoining along boundary
US7735533B2 (en) * 2005-12-20 2010-06-15 The Goodyear Tire & Rubber Company Heavy duty tire with silica-rich polyisoprene rubber based intermediate transition layer
US7740034B2 (en) * 2005-12-20 2010-06-22 The Goodyear Tire & Rubber Company Light duty tire with silica-rich polyisoprene rubber based intermediate transition layer
GB0603875D0 (en) * 2006-02-28 2006-04-05 3M Innovative Properties Co Wear indicator for a flocked scouring material
DE602007003813D1 (en) * 2006-04-06 2010-01-28 Sumitomo Rubber Ind TIRES WITH TIRE LAYER STRUCTURE WITH A CAP TREATMENT AND BASEFLOOR TRAY
US7766061B2 (en) * 2006-07-25 2010-08-03 Michelin Recherche Et Technique S.A. Recessed tread wear indicator
US20080066840A1 (en) * 2006-09-08 2008-03-20 Paul Harry Sandstrom Tire with tread having an outer cap layer and underlying transition layer containing corncob granules
US20080236716A1 (en) * 2007-03-30 2008-10-02 Bergman Brian R Elastomer Having Feather Material
IT1391869B1 (en) * 2008-11-12 2012-01-27 Bridgestone Corp METHOD AND PLANT TO REBUILD A TIRE
US9068621B1 (en) 2010-11-23 2015-06-30 Lord Corporation Rotary wing aircraft bearing for rotary wing aircraft motions
EP2504230B1 (en) * 2009-11-23 2017-10-11 LORD Corporation A rotary wing aircraft bearing for rotary wing aircraft motions
US8632062B2 (en) * 2009-11-23 2014-01-21 Lord Corporation Elastomeric high capacity laminated rotary wing aircraft bearing for rotary wing aircraft
WO2012057742A1 (en) * 2010-10-27 2012-05-03 Michelin Recherche Et Technique, S.A. A tire tread with sipes and a method for the manufacture of a tire tread with sipes
US9555591B2 (en) 2010-10-27 2017-01-31 Compagnie Generale Des Establissements Michelin Tire tread with apertures and a method for the manufacture of a tire tread with apertures
US8403012B2 (en) 2010-11-23 2013-03-26 The Goodyear Tire & Rubber Company, Inc. Tread wear indicator
US20140251519A1 (en) * 2011-08-31 2014-09-11 Compagnie Generale Des Etablissements Michelin Tire tread with improved snow/dry traction
US20130153100A1 (en) * 2011-12-14 2013-06-20 Olivier Piffard Tire with tread having improved wet traction
EP2817162B1 (en) 2012-01-31 2018-08-15 Compagnie Générale des Etablissements Michelin Projecting features molded within submerged tread voids
US10711625B2 (en) 2013-12-20 2020-07-14 Pratt & Whitney Canada Corp. Wall construction for gaspath traversing component
MX2017009165A (en) 2015-01-12 2017-10-16 Cooper Tire & Rubber Co Natural rubber compounds with silica and use with tires.
BR112017023236A2 (en) 2015-04-30 2018-08-07 Bridgestone Americas Tire Operations Llc rubber-coated textile cord, tire, and method for increasing the coverage of aged cord in rubber-coated textile cord
FR3058728A1 (en) * 2016-11-17 2018-05-18 Compagnie Generale Des Etablissements Michelin PNEUMATIC COMPRISING A TREAD COMPRISING A THERMOPLASTIC ELASTOMER AND A CROSSLINKING SYSTEM BASED ON ONE OR MORE PEROXIDES
US10252580B2 (en) 2017-01-24 2019-04-09 The Goodyear Tire & Rubber Company Tread wear indicator
USD823784S1 (en) * 2017-01-24 2018-07-24 The Goodyear Tire & Rubber Company Tire tread wear indicator
USD825447S1 (en) * 2017-01-24 2018-08-14 The Goodyear Tire & Rubber Company Tire tread wear indicator
US11440235B2 (en) * 2017-06-30 2022-09-13 Compagnie Generale Des Etablissements Michelin Extrusion head with channels for producing inserts in a profiled band for manufacturing a pneumatic tire and corresponding extrusion method
US10689204B1 (en) 2019-02-11 2020-06-23 Diamondback Innovations, Llc Rollers with wear-indicating features and belt conveyor incorporating same
IT201900020092A1 (en) * 2019-10-30 2021-04-30 Trelleborg Wheel Sys Italia Spa SOLID TIRE EQUIPPED WITH MEANS OF SIGNALING THE STATE OF EXCESSIVE WEAR
DE102020208337A1 (en) * 2020-07-03 2022-01-05 Continental Reifen Deutschland Gmbh Device for extruding an unvulcanized, longitudinally grooved rubber strip for producing a vehicle tire component, use of the device for producing a pneumatic vehicle tire and a method for producing a pneumatic vehicle tire and a pneumatic vehicle tire comprising an inner outer wall and a one-piece or two-piece tread
US11413907B2 (en) 2020-10-16 2022-08-16 The Goodyear Tire & Rubber Company Tire with shallow groove-based tread wear indicator
US11883349B2 (en) * 2021-11-04 2024-01-30 Jaclyn Sullivan Mobility device for varying surfaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261388A (en) * 1961-11-30 1966-07-19 Goodyear Tire & Rubber Pneumatic tire
US3664403A (en) * 1969-07-07 1972-05-23 Ppg Industries Inc A vulcanized rubber comprising a siliceous pigment, a rubber and an organic coupling agent having an active olefinic linkage
US3691435A (en) * 1970-11-23 1972-09-12 Gen Electric Wound impedence device
IT996541B (en) * 1971-04-22 1975-12-10 Ppg Industries Inc IMPROVEMENT TO TIRES

Also Published As

Publication number Publication date
FI52543C (en) 1977-10-10
JPS4970305A (en) 1974-07-08
FR2200125A1 (en) 1974-04-19
GB1400930A (en) 1975-07-16
FI52543B (en) 1977-06-30
NL7312755A (en) 1974-03-20
US3814160A (en) 1974-06-04
DE2346603B2 (en) 1979-11-08
BE804927A (en) 1974-03-18
DE2346603A1 (en) 1974-04-04
DE2346603C3 (en) 1980-07-24
IT994646B (en) 1975-10-20
FR2200125B1 (en) 1976-06-18

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